Am Dienstag, 22. Januar 2013 schrieb Ludovic Courtès:
> Perhaps you need to install another package to get pkg.m4, or perhaps
> you need to run ./bootstrap like this:
>   ACLOCAL="aclocal -I /path/to/pkg-config/macros" ./bootstrap

Actually, this was it - no idea why it is needed now, but not before.

Thanks!

Andreas